other dates may be available and may be a mistake so jump quick if interested.
http://www.travelzoo.com/newsflash/78227231-998890/Tzoo says $418, but i just got $278 for 3/28-4/5.
From Tzoo:
NEW YORK--MARCH 22, 2011-- Nonstop fares to London from New
York City were just slashed to $418 roundtrip, including
taxes, for last-minute departures.
This price cuts more than $250 off the usual cost of this
route and is available on select dates through April 12.
Important: The fare is unadvertised and could disappear at
any time.
Click the link below to find the best price using Fly.com's
Low Fare Calendars.